New Information Posted on 11/6/26:

The maintenance is now anticipated to start Sunday, November 15^th ,2026 and last through Wednesday, November 25^th, 2026, at 9:00 a.m. All other details from the previous posting (Critical Notice #74625) remain unchanged.

Previous Information Posted on 10/29/26:

This System Protection Warning (SPW) is being issued pursuant to Section 9, GT&C, of EMRT’s Tariff to notify all shippers of a planned maintenance in the St Louis, Missouri area.

The planned maintenance will begin Thursday, November 12^th, 2026, with an anticipated completion date of Friday, November 20^th, 2026, at 09:00.

During this time, non-ratable services, including but not limited to batching daily scheduled quantities under MRT’s minimum flow requirements, may be limited. In addition, all nominations sourced from the following receipts must be delivered to one of the following deliveries north of the East Line. During this time, shippers are encouraged to nominate receipts directly on a transportation contract rather than into a pool. Nominations into pools may not be accommodated due to the operational constraints associated with this event.

Impacted Receipts:

·         Trunkline Clay Co Rec               MP# 12817

·         MO Gas Pipeline Rec                MP# 91031

·         NGPL Madison Co (IL)              MP# 92136

·         STL Chain of Rocks Rec            MP# 100007

·         NPGL @ Shattuc/Clinton         MP# 805588

·         Ameresco Landfill Rec              MP# 292619

Approved Deliveries:

·         Amerenue Raccoon Creek       MP# 13142

·         Ameresco Landfill Del               MP# 292620

·         Trunkline Clay Co Del                MP# 13091

·         NPGL @ Shattuc/Clinton          MP# 805695

·         STL Chain of Rocks Del              MP# 100008

·         Omega @ Line ALE MRT           MP# 92138

·         Olin Corporation                        MP# 805498

·         Alton Steel, Inc                           MP# 805503

·         WRB Refining                             MP# 805514

·         BP Products                                MP# 805515

·         MO Gas Pipeline Del                 MP# 91030

Should any of the details of this posting change, MRT will notify its shippers and update this notice accordingly. MRT will schedule nominations, if needed, on each impacted day in accordance with its tariff. This alert will remain in effect until the completion of the maintenance.

If you have any questions concerning this alert, please contact your Scheduling Representative.